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<pre><code class="lang-xml">  <span class="hljs-tag">&lt;<span class="hljs-name">dependencies</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.cloud<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-cloud-starter-netflix-eureka-server<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
          <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>

          <span class="hljs-comment">&lt;!--web--&gt;</span>
          <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-starter-web<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
          <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
          <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-starter-actuator<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
          <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>

          <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-devtools<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">scope</span>&gt;</span>runtime<span class="hljs-tag">&lt;/<span class="hljs-name">scope</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">optional</span>&gt;</span>true<span class="hljs-tag">&lt;/<span class="hljs-name">optional</span>&gt;</span>
          <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
          <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.projectlombok<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>lombok<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">optional</span>&gt;</span>true<span class="hljs-tag">&lt;/<span class="hljs-name">optional</span>&gt;</span>
          <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
          <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-starter-test<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">scope</span>&gt;</span>test<span class="hljs-tag">&lt;/<span class="hljs-name">scope</span>&gt;</span>
          <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>

          <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>com.*******.springcloud<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>api-common<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
              <span class="hljs-tag">&lt;<span class="hljs-name">version</span>&gt;</span>${project.version}<span class="hljs-tag">&lt;/<span class="hljs-name">version</span>&gt;</span>
          <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>

      <span class="hljs-tag">&lt;/<span class="hljs-name">dependencies</span>&gt;</span>
</code></pre>
<ul>
<li>&#x5EFA;application.yml</li>
</ul>
<pre><code class="lang-yml"><span class="hljs-attr">  server:</span>
<span class="hljs-attr">    port:</span> <span class="hljs-number">7001</span>

<span class="hljs-attr">  eureka:</span>
<span class="hljs-attr">    instance:</span>
        <span class="hljs-comment"># eureka&#x670D;&#x52A1;&#x7AEF;&#x7684;&#x5B9E;&#x4F8B;&#x540D;&#x79F0;</span>
<span class="hljs-attr">      hostname:</span> localhost
<span class="hljs-attr">    client:</span>
        <span class="hljs-comment"># false&#x8868;&#x793A;&#x4E0D;&#x5411;&#x6CE8;&#x518C;&#x4E2D;&#x5FC3;&#x6CE8;&#x518C;&#x81EA;&#x5DF1;&#x3002;</span>
<span class="hljs-attr">      register-with-eureka:</span> <span class="hljs-literal">false</span>
      <span class="hljs-comment"># false&#x8868;&#x793A;&#x81EA;&#x5DF1;&#x7AEF;&#x5C31;&#x662F;&#x6CE8;&#x518C;&#x4E2D;&#x5FC3;&#xFF0C;&#x6211;&#x7684;&#x804C;&#x8D23;&#x5C31;&#x662F;&#x7EF4;&#x62A4;&#x670D;&#x52A1;&#x5B9E;&#x4F8B;&#xFF0C;&#x5E76;&#x4E0D;&#x9700;&#x8981;&#x53BB;&#x68C0;&#x7D22;&#x670D;&#x52A1;</span>
<span class="hljs-attr">      fetch-registry:</span> <span class="hljs-literal">false</span>
<span class="hljs-attr">      service-url:</span>
          <span class="hljs-comment"># &#x8BBE;&#x7F6E;&#x4E0E;Eureka Server&#x4EA4;&#x4E92;&#x7684;&#x5730;&#x5740;&#x67E5;&#x8BE2;&#x670D;&#x52A1;&#x548C;&#x6CE8;&#x518C;&#x670D;&#x52A1;&#x90FD;&#x9700;&#x8981;&#x4F9D;&#x8D56;&#x8FD9;&#x4E2A;&#x5730;&#x5740;</span>
<span class="hljs-attr">        defaultZone:</span> http://${eureka.instance.hostname}:${server.port}/eureka/
</code></pre>
<ul>
<li><p>&#x65B0;&#x5EFA;&#x542F;&#x52A8;&#x7C7B;</p>
<p>&#x5728;&#x5305;&#x7684;&#x6700;&#x5916;&#x5C42;&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x5176;&#x4ED6;&#x6240;&#x6709;&#x7684;&#x7C7B;&#x7684;&#x4E0A;&#x4E00;&#x7EA7;</p>
</li>
</ul>
<pre><code class="lang-java">  <span class="hljs-meta">@SpringBootApplication</span>
  <span class="hljs-meta">@EnableEurekaServer</span>
  <span class="hljs-keyword">public</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">EurekaServerMainApplication</span> </span>{

      <span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">main</span><span class="hljs-params">(String[] args)</span> </span>{
          SpringApplication.run(EurekaServerMainApplication.class,args);
      }
  }
</code></pre>
<ul>
<li>&#x542F;&#x52A8;&#x9A8C;&#x8BC1;</li>
</ul>
<p>&#x200B;        &#x8BBF;&#x95EE; <a href="http://localhost:7001&#xFF0C;&#x7ED3;&#x679C;&#x5982;&#x4E0B;&#x5C31;ok" target="_blank">http://localhost:7001&#xFF0C;&#x7ED3;&#x679C;&#x5982;&#x4E0B;&#x5C31;ok</a>        <img src="https://tva1.sinaimg.cn/large/e6c9d24ely1h2rfxyzl77j21sv0u0n0x.jpg" alt="image-20220509175456927"></p>
<h3 id="4-&#x4FEE;&#x6539;-provider-&#x652F;&#x4ED8;&#x6A21;&#x5757;"><a name="4-&#x4FEE;&#x6539;-provider-&#x652F;&#x4ED8;&#x6A21;&#x5757;" class="plugin-anchor" href="#4-&#x4FEE;&#x6539;-provider-&#x652F;&#x4ED8;&#x6A21;&#x5757;"><i class="fa fa-link" aria-hidden="true"></i></a>4. &#x4FEE;&#x6539; provider-&#x652F;&#x4ED8;&#x6A21;&#x5757;</h3>
<ul>
<li>&#x4FEE;&#x6539;pom.xml.  &#x589E;&#x52A0;&#x4E0B;&#x9762;&#x7684;&#x4F9D;&#x8D56;</li>
</ul>
<pre><code class="lang-xml">  <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
       <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.cloud<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
       <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-cloud-starter-netflix-eureka-client<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
  <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
</code></pre>
<ul>
<li>&#x4FEE;&#x6539;application.yml</li>
</ul>
<pre><code class="lang-yml"><span class="hljs-attr">  server:</span>
<span class="hljs-attr">    port:</span> <span class="hljs-number">8001</span>

<span class="hljs-attr">  spring:</span>
<span class="hljs-attr">    application:</span>
<span class="hljs-attr">      name:</span> payment
<span class="hljs-attr">    datasource:</span>
<span class="hljs-attr">      type:</span> com.alibaba.druid.pool.DruidDataSource
<span class="hljs-attr">      driver-class-name:</span> org.gjt.mm.mysql.Driver
<span class="hljs-attr">      url:</span> jdbc:mysql://localhost:<span class="hljs-number">3306</span>/bigdata?useUnicode=<span class="hljs-literal">true</span>&amp;characterEncoding=utf<span class="hljs-bullet">-8</span>&amp;useSSL=<span class="hljs-literal">false</span>
<span class="hljs-attr">      username:</span> root
<span class="hljs-attr">      password:</span> *****

<span class="hljs-attr">  mybatis:</span>
<span class="hljs-attr">    mapper-locations:</span> classpath:sqlMapper/*.xml
<span class="hljs-attr">    type-aliases-package:</span> com.springcloud.entities  <span class="hljs-comment"># &#x6240;&#x5728;entity&#x522B;&#x540D;&#x7C7B;&#x6240;&#x5728;&#x5305;</span>

<span class="hljs-attr">  eureka:</span>
<span class="hljs-attr">    client:</span>
<span class="hljs-attr">      register-with-eureka:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr">      fetch-registry:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr">      service-url:</span>
<span class="hljs-attr">        defaultZone:</span> http://localhost:<span class="hljs-number">7001</span>/eureka/
</code></pre>
<ul>
<li>&#x4FEE;&#x6539;&#x542F;&#x52A8;&#x7C7B;</li>
</ul>
<pre><code class="lang-java">  <span class="hljs-meta">@SpringBootApplication</span>
  <span class="hljs-meta">@MapperScan</span>(<span class="hljs-string">&quot;com.bulangxiongdi.springcloud.mapper&quot;</span>)
  <span class="hljs-meta">@EnableEurekaClient</span>
  <span class="hljs-keyword">public</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">PaymentMainApplication</span> </span>{

      <span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">main</span><span class="hljs-params">(String[] args)</span> </span>{
          SpringApplication.run(PaymentMainApplication.class,args);
      }
  }
</code></pre>
<h3 id="5&#x4FEE;&#x6539;-provider-&#x8BA2;&#x5355;&#x6A21;&#x5757;"><a name="5&#x4FEE;&#x6539;-provider-&#x8BA2;&#x5355;&#x6A21;&#x5757;" class="plugin-anchor" href="#5&#x4FEE;&#x6539;-provider-&#x8BA2;&#x5355;&#x6A21;&#x5757;"><i class="fa fa-link" aria-hidden="true"></i></a>5.&#x4FEE;&#x6539; provider-&#x8BA2;&#x5355;&#x6A21;&#x5757;</h3>
<ul>
<li>&#x4FEE;&#x6539;pom.xml.  &#x589E;&#x52A0;&#x4E0B;&#x9762;&#x7684;&#x4F9D;&#x8D56;</li>
</ul>
<pre><code class="lang-xml">  <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
       <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.cloud<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
       <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-cloud-starter-netflix-eureka-client<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
  <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
</code></pre>
<ul>
<li>&#x4FEE;&#x6539;application.yml</li>
</ul>
<pre><code class="lang-yml"><span class="hljs-attr">  server:</span>
<span class="hljs-attr">    port:</span> <span class="hljs-number">80</span>

<span class="hljs-attr">  spring:</span>
<span class="hljs-attr">    application:</span>
<span class="hljs-attr">      name:</span> order
<span class="hljs-attr">  eureka:</span>
<span class="hljs-attr">    client:</span>
<span class="hljs-attr">      register-with-eureka:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr">      fetch-registry:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr">      service-url:</span>
<span class="hljs-attr">        defaultZone:</span> http://localhost:<span class="hljs-number">7001</span>/eureka/
</code></pre>
<ul>
<li>&#x4FEE;&#x6539;&#x542F;&#x52A8;&#x7C7B;</li>
</ul>
<pre><code class="lang-java">  <span class="hljs-meta">@SpringBootApplication</span>
  <span class="hljs-meta">@EnableEurekaClient</span>
  <span class="hljs-keyword">public</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">OrderMainApplication</span> </span>{
      <span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">main</span><span class="hljs-params">(String[] args)</span> </span>{
          SpringApplication.run(OrderMainApplication.class,args);
      }
  }
</code></pre>
<h3 id="6&#x542F;&#x52A8;&#x9A8C;&#x8BC1;"><a name="6&#x542F;&#x52A8;&#x9A8C;&#x8BC1;" class="plugin-anchor" href="#6&#x542F;&#x52A8;&#x9A8C;&#x8BC1;"><i class="fa fa-link" aria-hidden="true"></i></a>6.&#x542F;&#x52A8;&#x9A8C;&#x8BC1;</h3>
<p><img src="https://tva1.sinaimg.cn/large/e6c9d24ely1h2rfzloyunj225t0u0q76.jpg" alt="image-20220512140329683"></p>
<h3 id="7eureka-&#x7684;&#x81EA;&#x6211;&#x4FDD;&#x62A4;&#x673A;&#x5236;"><a name="7eureka-&#x7684;&#x81EA;&#x6211;&#x4FDD;&#x62A4;&#x673A;&#x5236;" class="plugin-anchor" href="#7eureka-&#x7684;&#x81EA;&#x6211;&#x4FDD;&#x62A4;&#x673A;&#x5236;"><i class="fa fa-link" aria-hidden="true"></i></a>7.Eureka &#x7684;&#x81EA;&#x6211;&#x4FDD;&#x62A4;&#x673A;&#x5236;</h3>
<p><a href="https://blog.csdn.net/Phone_1070333541/article/details/87265736" target="_blank">Eureka &#x81EA;&#x6211;&#x4FDD;&#x62A4;&#x673A;&#x5236;</a></p>
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